Even in the asleep-at-the-wheel world of retired Ofcom “regulator” Michael Grade, the deal with news channels like GB News is supposed to be clear: you have an obligation to reflect a variety of views. To this end, the broadcaster – effectively the TV arm of Reform UK – will reluctantly invite a smattering of people who are to the left of Nigel Farage, even if they occasionally make them sit in a different part of the studio, labelled “Lefty’s corner.”But woe betide any lefty who challenges a presenter too effectively. Expect a cesspit of spite and ignorance – not only...